1. muck up - Noun
2. muck up - Verb
make a mess of, destroy or ruin
soil with mud, muck, or mire
Source: WordNetmuck-up
I botched the dinner and we had to eat out Source: Internet
the pianist screwed up the difficult passage in the second movement Source: Internet
The child mucked up his shirt while playing ball in the garden Source: Internet
Extra apps, funky gestures, and ugly UIs don’t just muck up the experience, they tend to degrade much quicker than stock Android. Source: Internet
It can also muck up aviation, which is why the USGS issued a red alert for planes flying into and out of the Big Island on Tuesday. Source: Internet
Software like this can muck up your day-to-day routine, and that can potentially result in all sorts of frustrating situations. Source: Internet